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Get started12 North Hill Avenue is a four-bedroom mid-terrace house in Haringey, London, London (N6 4RJ). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (December 2014) shows a C (score 72). The recommended improvements would push it to B (score 84). The latest certificate is from December 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 8.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£948/sq ft) was about 72.6% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Sold June 2021 for £1,275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 North Hill Avenue ranks among the most efficient homes in the postcode for energy use.
This certificate is over 10 years old and is no longer valid.Expired 05 Dec 2024
Extension: Part single, part two storey · Rear of property
Demolition of existing two storey rear extension and erection of a part single and a part two-storey rear extension with mansard roof.
Latest sale on 12 North Hill Avenue was the highest on Land Registry record across the postcode.
£1,242,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 25 years.
£1,275,000
Growth on file: 8.3% per year over 25 years.
12 North Hill Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£10,200
Street avg £7,688
Floor Area
125 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
North Hill Avenue — bus stop.

Daytime· 07:00 – 23:00
52.9dB

Extension: Single storey · Rear of property
Erection of single storey infill rear extension and mansard roof extension to rear to create accommodation at second floor level.
29 June 2021Most recent
£1,275,000
+2.0%over 6 years10 April 2015
£1,250,000
+598.3%over 18 years12 December 1996
£179,000
Median price across the last 5 sales in N6 4RJ: £1,137,500 (2025–2017).
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 6.0 t/year
N6 4BF
Closest school
0.1 km
Highgate Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
44.6dB
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